Disagree. I think its good you have choice. Would you also like only one uni, one car, one tv channel etc.
Teachers are free to select the one that approaches the subject the way they want to teach it.
I'm a supporter of foundation level. because not everyone has the same ability and you cna have a different more detailed approach that is prepresentative of a C cap. A c is importnat for those who wnat to go into employment, but might tkae their education no further.